How Much House Can I Afford? The 28/36 Rule Explained
The lending rule that decides your budget, what lenders check beyond it, and why the bank may approve more than you should spend.
Read articleA realistic budget in seconds, using the same 28/36 debt-to-income guideline most lenders apply.
Before taxes, including all borrowers
Car loans, student loans, credit card minimums
Maximum Home Price
$320,561
Estimate based on the 28/36 lending rule with a 30-year loan, reserving 20% of the housing budget for property taxes and insurance. Lenders also consider credit score, assets, and employment history.
Lenders generally want your housing costs at or below 28% of gross monthly income, and your total debt payments — housing plus car loans, student loans, and card minimums — at or below 36%. This calculator applies both limits, takes the stricter one, reserves a share for taxes and insurance, and converts the rest into the largest loan that payment supports at your rate. Your down payment is then added on top.
Pre-approvals also weigh your credit score, employment history, and cash reserves, and some loan programs allow higher ratios. Use this figure to set your search range, then pressure-test a specific price with the Mortgage Calculator and budget for fees with the Closing Cost Calculator.
A common lending guideline: spend no more than 28% of gross monthly income on housing, and no more than 36% on total debt payments including housing. This calculator uses these ratios to estimate your maximum home price.
Yes, in two ways. It adds directly to your buying power on top of the loan you qualify for, and reaching 20% down typically removes private mortgage insurance, lowering your monthly cost.
No. It is an educational estimate. Lenders also weigh your credit score, employment history, assets, and current rates, so treat this as a starting budget before talking to a lender.
Estimate your monthly payment, total interest, and total cost of a home loan.
Open calculatorEstimate the fees due at closing, typically 2–5% of the home price.
Open calculatorCompare the long-term cost of renting against buying for your situation.
Open calculatorThe lending rule that decides your budget, what lenders check beyond it, and why the bank may approve more than you should spend.
Read articleSkip the rules of thumb. Here is the framework — timeline, true costs, and flexibility — that determines whether renting or buying wins for you.
Read articleSeven free calculators for every step of buying, renting, and investing.
Explore Calculators